Question

what is the answer please tell​

Answer 1

Answer:

a and b make an angle of 90 degrees

and a:b= 2:3

let a = 2x and b=3x

2x+3x= 90

5x = 90

x= 90/5

x= 18

a= 2x= 2×18

a= 36 ans. and

b= 3x= 3×18

b= 54 ans.